Remove MockWebFrame in favour of MockWebFrameClient and update corresponding tests.

webkit/mocks/mock_webframeclient.h

Index: webkit/mocks/mock_webframeclient.h
diff --git a/webkit/mocks/mock_webframeclient.h b/webkit/mocks/mock_webframeclient.h
new file mode 100644
index 0000000000000000000000000000000000000000..6f138114784df15cc8f26cd36bd2e65d0fcd144f
--- /dev/null
+++ b/webkit/mocks/mock_webframeclient.h
@@ -0,0 +1,16 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef WEBKIT_MOCKS_MOCK_WEBFRAMECLIENT_H_
+#define WEBKIT_MOCKS_MOCK_WEBFRAMECLIENT_H_
+
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrameClient.h"
+
+namespace webkit_glue {
+
+class MockWebFrameClient : public WebKit::WebFrameClient {};
+
+}  // namespace webkit_glue
+
+#endif  // WEBKIT_MOCKS_MOCK_WEBFRAMECLIENT_H_